Search a number
-
+
3042724231 is a prime number
BaseRepresentation
bin1011010101011100…
…0100100110000111
321212001102101222001
42311113010212013
522212414133411
61221532050131
7135254505061
oct26527044607
97761371861
103042724231
1113215a1828
1270b003947
133964c3051
1420c168731
1512c1d2dc1
hexb55c4987

3042724231 has 2 divisors, whose sum is σ = 3042724232. Its totient is φ = 3042724230.

The previous prime is 3042724229. The next prime is 3042724249. The reversal of 3042724231 is 1324272403.

3042724231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3042724231 - 21 = 3042724229 is a prime.

It is a super-2 number, since 2×30427242312 = 18516341491829082722, which contains 22 as substring.

Together with 3042724229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3042724231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3042724261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521362115 + 1521362116.

It is an arithmetic number, because the mean of its divisors is an integer number (1521362116).

Almost surely, 23042724231 is an apocalyptic number.

3042724231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042724231 is an equidigital number, since it uses as much as digits as its factorization.

3042724231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 3042724231 is about 55160.8940373522. The cubic root of 3042724231 is about 1449.0638794802.

Adding to 3042724231 its reverse (1324272403), we get a palindrome (4366996634).

The spelling of 3042724231 in words is "three billion, forty-two million, seven hundred twenty-four thousand, two hundred thirty-one".